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Valve Seat NSN 4810-00-053-9518

Item Description

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

NSN 4810-00-053-9518 NSN: 4810-00-053-9518

Features and Characteristics

Flange Diameter
0.374 inches
Body Outside Diameter
Between 0.240 inches and 0.260 inches
Body Inside Diameter
0.072 inches
Flange Seat To Disk End Height
0.097 inches
Under Flange Height
0.140 inches
Seat Angle In Deg
Between 59.000 and 61.000
Seating Surface Shape
Angular
Material
Steel comp 303
Material Specification
Mil-s-7720 military specification single material response
FSC
4810 Powered Valves
NIIN
000539518
NSN
4810000539518

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
311546-6
Cage Code:
59364
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481909090
  • NAICS: 332911
  • SITC: 74790
  • Description: Parts of taps, cocks, valves and similar appliances, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4810-00-053-9518
What are the manufacturers of nsn 4810000539518?
Does this nsn 4810000539518 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4810000539518
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. the body may have a flange of various shapes. for diesel and gasoline reciprocating engines, see insert, engine valve seat.
Does nsn 4810000539518 contain any precious metals?
No precious metal content.
Does nsn 4810000539518 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4810000539518?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22113
FIIG:
A15500
App. Key:
A
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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